EP 4367349 A1 20240515 - DOOR LOCK, IN PARTICULAR MOTOR VEHICLE DOOR LOCK
Title (en)
DOOR LOCK, IN PARTICULAR MOTOR VEHICLE DOOR LOCK
Title (de)
TÜRSCHLOSS, INSBESONDERE KRAFTFAHRZEUG-TÜRSCHLOSS
Title (fr)
SERRURE DE PORTIÈRE, EN PARTICULIER SERRURE DE PORTIÈRE DE VÉHICULE AUTOMOBILE
Publication
Application
Priority
- DE 102021117217 A 20210705
- DE 2022100465 W 20220623
Abstract (en)
[origin: WO2023280346A1] The invention relates to a door lock, in particular a motor vehicle door lock, which is equipped with a locking mechanism (1, 2) substantially comprising a rotary latch (1) and a pawl (2). The door lock further comprises an electromotive opening drive (4) for the locking mechanism (1, 2) and at least one emergency power source (6) for supplying current to the opening drive (4) during the emergency opening of the locking mechanism (1, 2). The emergency power source (6) is charged in accordance with a control unit (7) using a main energy source (8). According to the invention, the emergency power source (6) is charged as soon as the control unit (7) receives an unlocking signal for the locking mechanism (1, 2).
IPC 8 full level
E05B 81/06 (2014.01); E05B 81/82 (2014.01)
CPC (source: EP KR US)
B60R 16/023 (2013.01 - US); B60R 16/03 (2013.01 - US); E05B 81/04 (2013.01 - US); E05B 81/06 (2013.01 - EP KR); E05B 81/16 (2013.01 - KR); E05B 81/77 (2013.01 - US); E05B 81/82 (2013.01 - EP KR); E05B 81/86 (2013.01 - US); H02J 7/00712 (2020.01 - US); E05B 81/14 (2013.01 - US); E05B 2047/0058 (2013.01 - EP KR); H02J 2207/50 (2020.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021117217 A1 20230105; CN 117581002 A 20240220; EP 4367349 A1 20240515; KR 20240031358 A 20240307; US 2024271471 A1 20240815; WO 2023280346 A1 20230112
DOCDB simple family (application)
DE 102021117217 A 20210705; CN 202280046460 A 20220623; DE 2022100465 W 20220623; EP 22737728 A 20220623; KR 20247003991 A 20220623; US 202218565616 A 20220623